The extract_elements_from_a_list is passed the list ['a','b','c','d','e']. The fromIndex is 2 and the toIndex is 3, so the service outputs the single element list ['c'].23
org.embl.ebi.escience.scuflworkers.java.SliceList
a,b,c,d,eorg.embl.ebi.escience.scuflworkers.java.SplitByRegex